Derivations
n. 发展( derivation的复数形式 ); 起源; 派生; 词源
🗣️ 情景例句
then go uptown to the Museum of Natural History.
然后再往北去自然历史博物馆。
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人惊叫，