Ethmoidal
筛骨的
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
I am 60 years old and siingle.
我六十岁了，仍然单身。
There was also a great deal of machinery on display.
参展的还有很多机器，