您要查找的是不是：
- Wear mask to prevent the spread of disease. 应戴上口罩,防止病毒散播。
- Capable of masking or neutralizing odors. 可除臭的可以掩臭或中和臭气的
- The spread of pests damaged countless fruit trees. 虫害的蔓延损害了无数果树。
- Attempts are being made to arrest the spread of the disease. 现正设法遏止这种疾病的蔓延。
- The government is urged to take measures to combat the spread of aids. 人们敦促政府采取措施以防止爱滋病的传播。
- The rapid spread of the disease is alarming the medical authorities. 这种疾病的迅速蔓延使医疗当局感到忧虑不安。
- The spread of the prairies was indeed a startling sight. 草原的浩瀚确是奇观。
- The newly developed drug has arrested the spread of the disease. 这种新药遏止了疾病的蔓延。
- Some birds have the fanwise spread of their tails. 有些鸟的尾巴展开如扇。
- Crowded conditions favour the spread of disease. 拥挤的条件便于疾病传播。
- I mean all kinds of mask are there on masquerade in Christmas. 就是在化妆舞会上会有各种各样的面具。
- Shut doors to delay the spread of fire. 把门关上以延缓火势的蔓延。
- The new drug arrested the spread of the disease . 这种新药阻止了疾病的蔓延。
- We tried hard to check the spread of the disease. 我们努力制止这个疾病的蔓延。
- What is the UN doing to stop the spread of arms? 联合国如何制止武器扩散?
- The spread of cholera alarmed us. 霍乱流行使我们恐慌。
- The bird' s wings have a spread of three feet. 那鸟的双翅展开有3英尺长。
- Doctors try to stop the spread of diseases. 医生努力制止疾病的蔓延。
- The bird's wings have a spread of nearly a metre. 这只鸟两翼长近一米。
- We hope to slow the spread of the disease. 我们希望能够减缓疾病的传播速度。
