Triolocation
[计] 三位置, 三单元
🗣️ 情景例句
Then an adult must sign for you.
那就必须有一位成年人来替你签字。
It's cold this afternoon.
今天下午很冷。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。