Epityphlitis
阑尾炎
🗣️ 情景例句
You will come up with the right answer.
你会想起正确的答案的。
What the eye sees not, the heart craves not.
目不瞬，心不乱。
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。