Polytechnics
n. 理工学院( polytechnic的名词复数 ); 工艺的, 综合技术的
🗣️ 情景例句
Do you want a first class, business class or economy seat?
你想要头等舱、商务舱还是经济舱？
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
I gave up in despair.
我无可奈何，只好罢休。