🧩 词语组成解析
[医] 桦属
水藓属
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
You are bigger than I am.
你比我大
Jim, how long have you been at this school?
吉姆，你到这学校有多么时间了？