Pneumococcic
[醫(yī)] 肺炎球菌的
??? 情景例句
I left my bag of film on the ferry.
我把裝底片的旅行袋遺放在渡船上了。
Opportunity, sooner or later, comes to all who work and wish.
只要努力工作而有志向，機會遲早終會來臨。
Then knowledge began to be accumulated according to a systematic plan.
于是，知識便開始有系統有計劃地積累起來。