Semimetal
n. 半金属
✅ 同义词
🗣️ 情景例句
Where did the time go?
时间溜的真快！
Cindy's sister will arrive in eight days.
辛迪的姐姐八天后将到。
Our knowledge of the universe is growing all the time.
我们对宇宙的认识一真在增长。