Mclg
abbr. maximum contaminant level goal 最大污染浓度指标
🗣️ 情景例句
It is said that another suicide bombing occurred in the country yesterday.
据称，昨天在这个国家又发生了一起自杀式炸弹事件。
Fair words butter no parsnips.
美言无补实际。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。