Trialkoxyparaffin
三烷氧基烷烃
🗣️ 情景例句
Could I have the bill, please?
我能买单吗？
Will this flight leave on time?
这班机准时起飞吗？
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。