您要查找的是不是：
- The act or posture of bending low or crouching. 下蹲，蹲伏下蹲或蹲伏的动作或姿势
- Only humans have a natural upright posture. 只有人类才有自然直立的姿势。
- Poor posture will give you backache. 坐姿不好会使人腰背酸痛。
- An extremely stiff, erect posture. 过分笔直，僵立的姿态
- fetal posture 胎势
- They are trying to adopt a more cooperative posture. 他们正试图采取更为合作的态度。
- The artist asked his model to take a reclining posture. 画家要求模特取斜倚着的姿势。
- His posture of handstand is very beautiful. 他的倒立动作很漂亮。
- "Fetal heartbeats are like that, "she replied. "胎儿的心跳都是这样。"她答道。
- Now many scientists are studying fetal development. 目前许多科学家正在研究胎儿的发育。
- Fetal monitoring has long been controversial. 胎儿监护长期以来一直备受争议。
- You must check your posture right now. 你必须立刻检查一下自己的姿势。
- The government adopted an uncompromising posture on the issue of independence. 政府在独立的问题上采取了毫不妥协的态度。
- Fetal skin cells help heal burn wounds in. 胎儿皮肤细胞帮助治疗烧伤伤口。
- There's nothing I can do about my bad posture. 我对我的姿态不佳毫无办法。
- Anencephaly is absence of the fetal cranial vault. 无脑儿是胎儿颅穹窿缺陷。
- This kind of device is used to correct bad posture. 这种仪器是用来矫正不良姿势的。
- Why the recent interest in fetal sentience? 为什么最近的很多研究集中于胎儿感觉?
- Cases of fetal death have also been reported. 有关胎儿死亡的案例已经报道过。
- Back pains can be the result of bad posture. 腰背疼可能是不良姿势造成的。
