Derivations
n. 发展( derivation的复数形式 ); 起源; 派生; 词源
🗣️ 情景例句
Follow the recipe properly or it will never come out right.
照着菜谱说的做，不然的话，味道就不对。
He rubs me the wrong way.
我看他不顺眼。
What kind of problem.
什么样的问题呢？