Trinitrodichlorobenzene
三硝基二氯苯
🗣️ 情景例句
So long.
再见。
A fool attempting to be witty is an object of profoundest pity.
蠢人装聪明，实在最可怜。
Rays from the sun excite and energize the atmosphere of the earth,
太阳光刺激了地球的大气层，并给予它能量；