Gradeability
n. (機(jī)動(dòng)車輛的)爬坡能力
??? 情景例句
Hi-tech companies are making big bucks nowadays.
現(xiàn)在高科技公司是最賺錢的。
Why didn't you go?
為什么你不去？
No, thanks. I can manage it myself.
不，謝謝。我可以自己提。