Arenigian
[地质]阿仑尼克阶(早奥陶世晚期)
🗣️ 情景例句
When would you like to return?
你打算什么时候回来？
He deserves not the sweet that will not taste the sour.
吃过苦头，才配享受。
electronic goods and drug manufacturing.
-- 电子产品和药品的生产。