Once through boiler
[机] 单程流通式锅炉, 贯通锅炉
🧩 词语组成解析
through
[θru]
prep. 通过，穿过;经由;透过;凭借;
adv. 从头到尾;彻底;自始至终;
adj. （电话）接通;通话完毕;有洞的;直达的;
🗣️ 情景例句
Don't drink the tap water.
别喝自来水。
Experience is a school from which one can never graduate.
经验无止境。
You never have to travel miles to see your friends.
你去看朋友根本不用跋涉好几英里，