Trial production
[化] 产品试制
🧩 词语组成解析
🗣️ 情景例句
She won the first place in a speech contest.
她在演讲比赛中获得很第一名。
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
Mr. Jones is with his family.
琼斯先生同他的家人在一起。