Dcpa
[化] 敌稗; 敌草索; 四氯对苯二甲酸二甲酯
🗣️ 情景例句
since ten this morning,
从今天上午十点起，
I'm going to send her six bags.
我要送给她六袋。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。