✅ 同义词
🗣️ 情景例句
I've been through every section with you, Richard.
我和你一起检视过每个部分， Richard。
Car manufacturers are having a bad time.
汽车制造商的日子不好过。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，