Natrium
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
Experience is a school from which one can never graduate.
经验无止境。
I can lend you one and a few pieces of equipment.
我可以借给你一顶帐篷和几样装备。