Endotergite
背内骨
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20岁之间年龄的大象进行驯练最为经济。