Dichlorofenthion
[化] 除线磷
🗣️ 情景例句
My name is Ellen Stewart.
我叫Ellen Stewart。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
No problem! Tell me, do I have to take them before or after meals?
“那不难！告诉我，我是在饭前还是饭后吃呢？”