Ultramicrosampling
超微量采样
🗣️ 情景例句
This must be Pete's barn.
这一定是Pete的粮仓了。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
Gradually the river grows wider, the banks recede,
然后河面渐渐地变宽，两岸后撤，