Mercaptotropolone
巯基酚酮
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
The lovers are watching the sailing boat.
情侣们在眺望着帆船。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。