Mcd
abbr. mine clearance diving 扫雷; mine clearance dive 扫雷; metal-covered door 金属外包门; mean cell density 平均细胞密度
🗣️ 情景例句
Glad to see you too, we met two years ago.
我也很高兴，我们两年前见过一次。
Can I be sure of a profit if I invest?
我要是投资，肯定能获利吗？
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。