?? 詞語組成解析
[醫][=α-hydroxyisobutyric acid]α-羥基異丁酸
n. 金鐘柏, 小腦活樹
??? 情景例句
I couldn't be more sure, Susan.
我再確定不過了， Susan。
A sow, when washed; returns to the muck.
江山易改，本性難移。
You are just in time.
你來得正是時候。