Pac
[医] 一六零五, 二乙基对硝基苯硫代磷酸酯(有机磷杀虫药)
🗣️ 情景例句
Do you frequently surf the net?
你经常上网吗？
Nothing venture, nothing win (or have or gain).
不入虎穴，焉得虎子。
He suddenly appeared in the party.
他突然在晚会上出现了。