Deceleron
n. (喷气机上的)减速列翼
🗣️ 情景例句
The advanced class starts at ten o'clock.
高级健身课十点钟开始。
How much should people demand of their governments?
国民对其政府应该要求多少呢？
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。