Dinitrochlorobenzol
二硝基氯苯
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
This nation is noted for its economic stability.
这个国家以经济稳定闻名。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。