Nonexposed
未接触的, 未暴露的
🗣️ 情景例句
that Grandpa Philip bought for him.
祖父Philip给他买的。
Draw water with a sieve.
竹篮子打水一场空。
In many countries, more and more companies are replacing people with computers.
在许多国家有越来越多的公司使用电子计算机来代替人。