Ignition cam
[机] 点火凸轮
🧩 词语组成解析
ignition
[ig'niʃən]
n. （汽油引擎的）发火装置;着火，燃烧;点火，点燃;
n. 凸轮, 计算机辅助制造, 中央地址存储器\\n[计] 计算机辅助制造; 计算机辅助生产
🗣️ 情景例句
She is in a meeting until night.
她开会要开到晚上。
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
A little. I go to Chinese classes every week.
一点点，我每周去汉语班上课。