Barrier function
[化] 闸函数
🧩 词语组成解析
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
A good beginning makes a good ending.
善始者必善其终。
After having been wounded towards the end of the war, he had been sent to hospital and was separated from his unit.
战争即将结束时，他负伤被送进医院，并与部队失去联系。