Once-through
直流，直通
🧩 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
You've come up with a good idea.
你想出来的主意好极了。
His classical music is so quiet. I can't even hear it!
他的古典音乐幽静得听不见。
What do you want to do next September? Do you have any plans?
你今年9月打算干什么？你有什么计划吗？