Clophen
(多)氯化联苯
🗣️ 情景例句
Uh, it must mean something.
噢 ，这很有意思。
Nothing must be done hastily but killing of fleas.
除非消灭跳蚤，做事不必急躁。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.
沿船体的上升的气流和沿航线向前的气流给这种巨翼大鸟以足够的浮力和推力。