upgear
词形变化
upgeared
upgearing
upgears
三单
upgears
upgearing
现在分词
upgeared
过去式
upgeared
过去分词
别名
up-gear
释义与例句
v.
-
1.
To shift to a higher gear
及物/不及物 汽车 交通 -
2.
To shift to a higher level or standard; upgrade
引申义 -
3.
To move to an elevated level of activity, performance, or intensity
比喻
词源
From up- + gear.
来源:wiktionary