Helicobacter
螺杆菌
🗣️ 情景例句
No entry.
严禁入内。
The moment John saw Mary, he fell head over heels in love with her.
约翰对玛丽一见倾心，给她弄得神魂颠倒了。
We could, at one time, repair ourselves----well enough, at least,
而我们人，在一定时间内是可以自行修复的，