Retractile spring
[电] 收回簧
🧩 词语组成解析
a. 伸缩自如的, 缩回的, 收缩的\\n[医] 可退缩的, 可缩回的
spring
[sprɪŋ]
n. 春季;泉水，小溪;弹簧，弹性;跳跃;
vi. 跳，跃;突然发出或出现;发源;劈开，裂开;
vt. 突然跳出;跳过;使开裂;
adj. 春天的;弹簧的，有弹性的;
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
I can't fasten this collar button.
我不能扣住这个领子钮扣。
Those who failed to get in need not have felt disappointed, as many of the artistes who should have appeared did not come.
那些没能进到场内的人没有必要感到失望，因为很多应该出场的专业演员都没有来。