Phy
abbr. 物理层；物理层协议（Physical Layer）
🗣️ 情景例句
It's Alexandra.
是Alexandra。
He drinks a lot of milk every day.
他每天都喝很多牛奶。
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。