Reactivity
n. 反应, 反动, 反应性, 活动性, 反应率\\n[医] 反应性
🗣️ 情景例句
It's such an important decision.
这是一个如此重要的决定。
If I went with you,I'd have to be back by six o'clock
如果我与你一起去了，我将不得不在6点钟回来。
After they had entered the house, they went into the dining room.
他们进到屋里后，走进了饭厅。