Reaction variable
[化] 反应程度
🧩 词语组成解析
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
Jeff was not pleased with his school grades.
杰夫不满意自己在学校的成绩。
When a marked bee returned to the hive from the feeding table, Von Frisch watched through the glass.
当一只有记号的蜜蜂从喂食桌回到蜂箱时。