harden up
短语词形变化
hardened up
hardening up
hardens up
三单
hardens up
hardening up
现在分词
hardened up
过去式
hardened up
过去分词
释义与例句
v.
-
1.
To tighten up a sailboat's sheets in order to prevent luffing.
英国 航海 交通 -
2.
To become or make (something, someone) hard, either literally or figuratively.
非正式 及物