Blc
abbr. 附面层控制（boundary layer control）
🗣️ 情景例句
it's going to be too late when I do remember.
等我想起来时已经太晚了。
Peace with sword in hand, 'tis safest making.
居安思危，此乃万全之策。
You'd better hurry and buy a ticket then. It'll be very popular.
那你最好赶紧买张票吧！他的音乐会是很受欢迎的。