Unidal
铝镁锌系形变铝合金
🗣️ 情景例句
I'm exhausted. I had to work until 2 o'clock this morning.
我累死了。我一直得干到今天早上2:00。
A handful of common sense is worth bushel of learning.
一点小常识常胜过很多有价值的学问。
A bad workman quarrels with his tools.
手艺差的工人总是抱怨工具不好使。