Essential features
基本特征
🧩 词语组成解析
n. 容貌；产品特点, 特征；嘴脸（feature的复数）
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
After dinner sit awhile, after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
When they had all made themselves comfortable, a stranger appeared.
当他们都已安排舒适时，一个陌生人出现了。