Captcha
n. 验证码
🗣️ 情景例句
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
You'd better run or you're going to be left behind.
你最好跑不然你将落在后面。
During a second trip to the USA in 1912.
在1912年第二次赴美期间。