Elastomucin
[医] 弹性[组织]粘蛋白
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
May I go out?
我能出去吗？
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。