Arcus arteriosus pedis
[医] 足动脉弓
🧩 词语组成解析
[医] 弓
adj. 动脉的
(昆虫, 幼虫的)足
🗣️ 情景例句
Your English is very good.
你的英语说得很好。
May I help you?
要我帮忙吗？
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。