Unicostate
a. [植](叶)中脉显明的
🗣️ 情景例句
Hello, Joanne. Nice to meet you.
好， Joanne。很高兴见到 。
Don't you think it necessary to have a close study of the contract to avoid anything missing?
你不觉得应该仔细检查一下合同，以免遗漏什么吗？
Without it we could not make a living.
要是没有这条河，我们就无法生存下去。