Caproaldehyole
己醛
🗣️ 情景例句
However, through my experience in business at home and abroad.
但从事国内外的商业的经历中。
I'll pick up ticket at the airport counter.
我会在机场柜台拿机票。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。