Ignition by friction
[化] 摩擦发火
🧩 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;
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
🗣️ 情景例句
They say it's going to rain tomorrow.
据说明天有雨。
Which one is cheaper?
哪一个是较便宜的？
Are you sure?
你肯定吗？