Tachygraphometry
图示测速术[学]
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
Money is a good servant but a bad master.
要做金钱的主人，莫作金钱的奴隶。
Bob!
鲍勃！