Mclg
abbr. maximum contaminant level goal 最大污染浓度指标
🗣️ 情景例句
Is this machine washable?
这能机洗吗？
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
It is time that we made a decision.
是我们作出决定的时候了。