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- Colins helium liquefier 柯林斯氦液化器
- Colin, what are we going to do tonight? 科林，我们今天晚上干嘛？
- Collins helium liquefier 柯林斯氦液化器
- helium liquefier 氦液化器
- Helium and neon are inert gases. 氦和氖为惰性气体。
- I wouldn't want to do shift work as Colin does; I like to keep regular hours. 我不愿象柯琳那样干轮班工作，我喜欢有规律的生活。
- Fishing out a notebook from his desk, Colin began to write. 从书桌里取出一个笔记本，科林开始写起来
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- Helium was discovered on the sun. 氦是在太阳上发现的。
- Most big balloons are now filled with helium. 现在许多大气球中充的是氦气。
- Karen sees Colin looking at a notice at school. 卡伦看到科林在看学校的一个布告。
- A fountain of helium spurt out of the tube. 有一股氦的喷泉从小管中喷出。
- Helium is a gas used in balloons. 氦是一种用于气球的气体。
- Colin: How do movie stars stay in such good shape? 科林：电影明星们是怎样保持好体型的?
- Atoms of hydrogen are fused to make helium. 氢原子可熔合成氦。
- Colin should make a good salesman; he's got the gift of the gab and persistence. 科林应该能成为一名出色的推销员,他伶牙俐齿而且很有毅力。
- All the children laugh at Colin's big ears. 孩子们都笑科林的大耳朵。
- The element of helium was first found in the sun. 氦元素最初是在太阳里发现的。
- Hi, Colin! Great to see you again. 嗨，科林！很高兴又见到你。
- You can be a helium hea without even trying. 你真是个大傻瓜，甚至连试都不试一下。
