Mailable
a. 可邮寄的
🗣️ 情景例句
He had a great capacity for learning.
他的学习能力很强。
I can't say for certain off-hand.
我还不能马上说定。
Moondwellers will be able to fly in space at only three percent of the cost of similar journeys by their terrestrial cousins.
月球居民在太空遨游的费用仅是地球上朋友飞越同样路所需费用的3%。