✅ 同义词
🗣️ 情景例句
Australia is a unique country.
澳大利亚是世上独一无二的国家。
I'm afraid you will miss your train.
我怕你会错过火车。
The fire brigade was called and two fire fighter freed George using a special type of grease.
有人打电话叫来消防队，两位消防队员使用了一种特殊的润滑剂才使乔治得以解脱。