H3
[医] 氚(音川)
🗣️ 情景例句
She's smart and sensitive for her age.
就这样的年龄来说 ，她很聪明而且懂事。
I must have dialed a wrong number.
我一定拨错号了。
What happened before printing was invented?
印刷术发明以前是怎么一回事？