Unicostate
a. [植](叶)中脉显明的
🗣️ 情景例句
Safety first.
安全第一。
Sometimes Henry peeps into his sister's diary.
亨利有时候会偷看他姐姐的日记。
When the bull got close to him, he clumsily stepped aside to let it pass.
观众欢呼起来，醉汉向人们鞠躬致谢。