Arenigian
[地质]阿仑尼克阶(早奥陶世晚期)
🗣️ 情景例句
OK.
好的。
He that climbs high falls heavily.
爬得高，跌得重。
I gave him fifty pence yesterday and advised him to save it.
昨天，我给了他50便士让存起来，