Os longum
[医]长骨：指所有其长度超过宽度和厚度的骨，例如四肢的骨
🧩 词语组成解析
n. 骨, 孔, 穴裂口\\n[计] 办公系统, 操作系统
[医]磺胺甲氧吡嗪，磺胺-3-甲氧吡嗪，吡嗪磺，长效磺胺B[磺胺类抗菌药]
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。