Unserviceability
[化] 使用不可靠性
✅ 同义词
🗣️ 情景例句
If you don't like it, I whis you would say so.
如果你不喜欢，我希望你能说出来。
I'm going to tell him what to say.
我正要告诉他应该说什么。
what would civilization be like without its benefits?
如果不受其惠，文明将会是个什么样子呢？