Lebaycid
倍硫磷
🗣️ 情景例句
It's completely beyond my grasp.
我完全摸不着头脑。
Yes, to be sure.
是的，没错
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，