Orificium trunci pulmonalis
[医] 肺动脉口
🧩 词语组成解析
孔, 口
🗣️ 情景例句
What am I supposed to do?
我该做什么？，
Genius is one percent inspiration and 99 percent perspiration.
天才一分来自灵感，九十九分来自勤奋。
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。