Deltoid spine
[医] 三角棘, 三角肌粗隆
🧩 词语组成解析
a. 三角形的\\nn. 三角肌
spine
[spain]
n. 脊柱;脊椎;（动植物的）刺;书脊;
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
Is it raining now?
现在正在下雨吗？
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。