Jackengine
n. 辅助发动机
🗣️ 情景例句
I don't have the heart to tell her.
我没有勇气告诉她。
What time did you get up yesterday morning?
你昨天早上什么时间起床？
Mrs. Zhu, I called to tell you that the conference has been delayed until the 15th and 16th.
朱夫人，我来告诉你会议已经推迟到了15号至16号开。