Lndg
abbr. landing 楼梯平台, 登陆, （飞机）降落
🗣️ 情景例句
There are other boys and girls here,
还有其他男孩女孩在这儿，
Let's cross the bridge when we come to it.
既来之，则安之。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。