Umbelactone
羟甲基甲基呋喃酮
🗣️ 情景例句
What happened?
怎么啦？
I worked at the shipping company this morning.
我今早在船公司工作。
When a plane from London arrived at Sydney airport, workers began to unload a number of wooden boxes which contained clothing.
当一架来自伦敦的飞机抵达悉尼机场时，工人们开始卸下装有服装的一批木箱。