Model test
[计] 模型试验\\n[化] 模型试验
🧩 词语组成解析
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
Too much spoils, too little is nothing.
过多反坏事，太少不济时。
There are some books on the stereo.
音响上面有几本书。