Fecama
二氯乙烯基二甲基磷酯
🗣️ 情景例句
Get to the heart of the matter.
请讲问题的实质。
Are you in touch with him now?
你现在和他有联系吗？
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。