Xiphisternum
n. [解][动]剑胸骨
🗣️ 情景例句
He cancelled his appointment.
他取消约会了。
I'll see if she's in.
我去看看她在不在。
it is taught to every member of the tribe so that in this respect everybody is equally equipped for life.
并传授给部落中的每一个成员。人人受到的有关生活本领的教育是相等的。