N-phenylpiperazine
[建] N-苯基
??? 情景例句
They're open until nine o'clock.
他們開(kāi)到九點(diǎn)。
John is really scared of airplanes.
約翰真的很怕乘坐飛機(jī)。
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.
沿船體的上升的氣流和沿航線向前的氣流給這種巨翼大鳥(niǎo)以足夠的浮力和推力。