Ball-valve action

[医] 球瓣作用

🧩 词语组成解析

ball [bɔl]
n. 球;棒球(投手投出的)坏球;拇指球;舞会; vt. 做成球状,使成团块;(指男性)和(女性)交媾(美式英语); vi. 呈球形,成团块;[美国俚语、口语]狂欢作乐,消遣;尽情作乐,尽情地玩;
valve [vælv]
n. 阀;真空管;(管乐器的)活栓;(心脏的)瓣膜; vt. 装阀于;以活门调节;
action ['ækʃən]
n. 行动,活动;功能,作用;手段;[法]诉讼;

🗣️ 情景例句

and he really wants to go there.
他确实很想去那儿 。
The first element of success is the determination to succeed.
成功的首要因素是要有成功的决心。
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.
还不清楚。我有大量的作业要做,按理我应该学习,但是我想这样一来我会很累的。我可能会看看电视新闻,然后早点上床睡觉。
更多情景英语 ›

🔤 更多 B 开头的单词

全部 B 开头单词 ›