Mu
[ [mu:] ]
辅助 Assistant
n. 希腊字母(M,μ)\\n[计] 多用户, 存储
🗣️ 情景例句
That isn't necessary.
这倒不必。
What for?
何必呢？
It's often cold in November and it rains sometimes.
11月常常就冷了，而且有时下雨。