Sinusoidal vibration
[电] 正弦振动
🧩 词语组成解析
a. 正弦曲线的, 窦状隙的\\n[医] 正弦样的
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
After the flood, the carpets were wet for a month.
洪水过后一个月，毛毡还是湿的。
' The manager was sympathetic, but he could do nothing.
”经理深表同情，但却无能为力。