A.t.
[医] 旧结核菌素
🗣️ 情景例句
This winter has been a cold one.
目前来看，今年冬天算比较冷的。
She feared the arrival of the bill-collector.
她害怕收帐人来。
Hasn't Mary told you?She invited Charlotte and me to dinner this evening.
玛丽没有告诉你吗？她邀请我和夏洛特今晚去吃饭。