Glutaconaldehyde
戊烯二醛
🗣️ 情景例句
Do you fancy the Back Street Boys?
你喜欢“后街男孩”吗？
The fire is the test of gold; adversity of strong man.
烈火试真金，困苦练壮士。
Excuse me, Han Meimei. I can't find the broom. Can you see it?
我找不到扫帚了，韩梅梅，你看见了吗？