Entosternal
关于腹内突的
🗣️ 情景例句
And besides,
更何况，
Sometimes I make mistakes when I speak English.
当我说英语时，有时我犯错误。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。