Anetiological
[医] 非病原学的, 病原不明的
🗣️ 情景例句
No pain, no gain.
只有付出，才有收获！（不劳则无获！）
I think it's going to be too small.
我认为它将太小。
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。