Sinusoid
n. 正弦曲线, 窦状隙\\n[医] 窦状隙; 窦状的
🗣️ 情景例句
I'll do it. I'll talk to them.
我来做， 我去跟他们谈一谈。
Life is full of ups and downs.
人生沉浮多。
All the biscuits that were sent were carefully weighed.
凡送来的饼干都仔细地称量。