Mlis
abbr. molecular laser isotope separation 分子激光同位素分离
🗣️ 情景例句
How long?
多久？
Do we have to wear the helmets?
我们得戴上防护帽吗？
He wasn't dreaming, officer.I was telling him to drive slowly.
警官，他思想没有开小差。我刚才正告诉他开慢点。