Perkins'reaction
[机] 珀金斯反应
🗣️ 情景例句
Will I have to wait long?
要很久吗？
Goodbye. Remember to look me up if you're ever in Washington.
再见。要是你光临华盛顿的话，别忘了来看我。
In ordinary living, there can be some tolerance of unpunctuality.
在日常生活中人们可以容忍一定程度的不准时。