Sichromal
耐热铝钢, 罐管用铝钢
🗣️ 情景例句
but, unfortunately,
但是， 很不幸，
I get up before six o'clock every day.
每天我六点前起床。
Please be aware that this is a crucial issue to us.
请了解这一点对我们至关重要。