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
Yes, I think so.
对，我想是的。
Heh, heh, my bag is large but light.
哈，哈，我的袋子虽然大，但是轻啊。
Hi! Nice to meet you, too!
我也很高兴见到你。