Nitroenamel
硝基磁漆
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
It's out of the question.
这是不可能的。
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奋战，要赶在9月的雨季之前把今年的庄稼收获上来，打完场。