Slack adjuster
[机] 松紧调整器
🧩 词语组成解析
slack
[slæk]
adj. 松（弛）的;清淡的;不活跃的;懈怠的;
v. 懈怠;偷懒;减速;放松;
n. 宽松裤;（绳索等）松弛部分;煤屑;（人员、资金或地方的）富余的部份;
n. 调整员, 调停者, 调节器\\n[化] 调节器; 校正器
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口。
How did this happen?
怎么会这样？
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。