Trigonum deltoideopectorale
[医] 三角肌胸大肌三角
🧩 词语组成解析
三角, 三角区
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
We are looking forward to seeing you again.
我们非常盼望再见到你。
I am not sure whether I can lend you any money. I may not have enough.
我也不清楚能否借钱给你。我自己可能都不够。