🧩 词语组成解析
[医] 蓟属
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
Not at all.
好。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。