🧩 词语组成解析
a. 直立的
🗣️ 情景例句
I would like a single room.
我想要一个单人间。
They operated on him last night.
他们昨晚给他动手术了。
When he was alone, he telephoned the hospital exchange and asked for Doctor Millington.
当房里只剩他一个人时，他挂通了医院的交换台，要求与米灵顿医生讲话。