Sintetics
合成产品
🗣️ 情景例句
Thanks for your information and for being so helpful.
谢谢你的帮助和提供的讯息。
If the blind lead the blind, both shall fall into the ditch.
问道于盲，无益于事。
I feel I am the happiest person in the world.
我觉得自己是世界上最幸福的人了。