🧩 词语组成解析
[化] 白栎皮; 栎
[医] 脑白质
🗣️ 情景例句
I'm not so young anymore.
我不再那么年轻了。
Shh! He'll hear you.
咻,小声点,他会听到的。
How long have you been learning English?
你学英语有多久了?