🧩 词语组成解析
a. 鞘的, 似叶鞘的, 阴道的\\n[医] 鞘的; 阴道的; 睾丸鞘膜的
birth
[bə:θ]
n. 出生;分娩;起源;出身;
🗣️ 情景例句
That's a practicable course of action.
那是一个切合实际的行动方案。
This window is just as wide as that one.
这扇窗户就象那一个一样宽。
There is a river in the picture.
画里面有一条河。