Helicobacter
螺杆菌
🗣️ 情景例句
I didn't want to play charades,
我不想玩哑谜，
Though the fox run, the chicken hath wings.
狐狸虽会跑，小鸡有翅膀。
'Why are you doing that?' Sally asked.
“你为什么要那样做呢？”萨莉问。