Thermohydraulics
热工水力学
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
Excuse me for that.
对不起我为那件事。
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的语法在进步，但我发现习语和有用表达很难学。