v.彎曲；伸縮；屈曲

n.花線；彎曲；彈性

You face has 9 muscles beneath your skin that you contort , flex , and move. 你的臉部皮膚下有9塊可以扭曲、彎曲和運(yùn)動(dòng)的肌肉。

The gardeners flexed their muscles and began to dig. 園丁們舒腰展臂后才開始挖地。

All the contestants flex their muscles in front of the judgers. 所有的參賽者都在評(píng)審面前展示他們的肌肉。

We wound off a couple of yards of wire for a new lamp flex. 我們解開幾碼電線作為新的電燈花線。

While the flexibility of working for yourself can be nice, more and more employers are offering flex time and telecommuting options. 由于為自己工作的靈活性很受歡迎，越來越多的雇主提供了彈性工作時(shí)間和遠(yuǎn)程工作的選擇。

Flex Agents are used in paints that are applied to flexible components, such as flexible urethane bumpers, to help the paint resist cracking when the urethane bumper flexes. 它常可用于像具有彈性的乙烷作為漆面，它可抑制漆面的裂化，當(dāng)乙烷成分松散時(shí)。

adj.柔韌的；靈活的；易彎曲的；可變通的

n.靈活性；彈性；適應(yīng)性；柔韌性

adj.不可彎曲的；僵硬的；頑固的；不可改變的；不容變更的

n.反射；反射波；折射；考慮；想法

=reflection（美）

n.反射作用；映象

adj.反射的

n.彈性工作時(shí)間制