Colluvium
n. [地质]崩积层
✅ 同义词
🗣️ 情景例句
Maybe we can experiment with your patients
也许我们可以在你的病人中试试
Don't answer back.
不要顶嘴。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。