🧩 词语组成解析
铁皮石斛（植物名）
🗣️ 情景例句
And we'd like to find out about a mortgage.
我们想知道如何贷款。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
We must call the doctor.
我们得去请医生。