Monogen
单价元素
🗣️ 情景例句
I can't wait to tell Marilyn!
我迫不及待地想告诉Marilyn。
Are you clear in your own mind what you ought to do.
你自己是否清楚该做什么？
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。