Fenske-undewoos equation
[建] 芬斯基-安特乌得方程式
🧩 词语组成解析
[人名] 芬斯克
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
Please sit down and have a glass of milk.
请坐下来喝一杯牛奶。
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。