Reactant
出国 Abroad
n. 反应物\\n[化] 反应物
📖 牛津释义
reactant
n
(chemistry 化) substance taking part in a chemical reaction 反应物. Cf 参看 product 3.
🗣️ 情景例句
How much is the electricity bill a month?
每个月电费要多少钱?
Do you give each other presents at Christmas?
圣诞节你有送礼物给别人吗?
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