Stallometer
失速信号器, 气流分离指示器
🗣️ 情景例句
You'd better be careful.
你要小心一点。
Dogs that bark at a distance bite not at hand.
远处叫得凶的狗，不会近身来咬人。
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。