Sinusoid
n. 正弦曲线, 窦状隙\\n[医] 窦状隙; 窦状的
🗣️ 情景例句
We have around 3,000 workers.
大约有3000名职工。
Whom will you invite to the picnic?
你将邀请谁参加野餐？
My shoes are worn out.
我的鞋穿破了。