Fetometry
[医] 胎儿测量法
🗣️ 情景例句
Hello, who's speaking, please?
喂， 谁在讲话？
A great ship asks deep water.
巨轮寻深水而航行。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。