✅ 同义词
🗣️ 情景例句
Come in. Oh, Carl and David.
哦，是卡尔和大卫，请进。
How much is it by air mail?
航空信要多少钱？
The noise pollution survey revealed a rather spurring and possibly amusing old fashioned source of noise.
这个有关噪音的污染调查还揭示了一种出人意外而同时可能会引人意外而同时可能会引人发笑的老式噪音源。