Necator americanus
[医] 美洲板口线虫, 美洲钩虫
🧩 词语组成解析
[医] 板口线虫属
🗣️ 情景例句
All you do is
你所要做的就是
That's great!
真棒！
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说