Mailable
a. 可邮寄的
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
Where (or While) there is life there is hope.
留得青山在，不怕没柴烧。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。