Sinuses venosus
[醫] 靜脈竇
?? 詞語組成解析
灣, 穴, 竇, 竇房結, 竇道, 鼻竇, 瘺, 瘺管
[醫]靜脈的
??? 情景例句
Collecting matchsticks was fun, until that fateful day one of them caught alight.
收集火柴是一種樂趣，除非一天其中一根火柴不幸燃燒起來。
I took out my pen.
我拿出了我的筆。
A run-down watch is still a watch and can be rewound.
手表停了依然是只手表，還可以重上好發條。