Tappets
n. [机] 挺杆；梃杆；[机] 凸轮从动件
🗣️ 情景例句
You know everyone, Alexandra.
你认识每一位吧 Alexandra。
He gave me a chest X-ray and took my blood pressure.
他给我做了X光检查并且量了我的血压。
No problem! Tell me, do I have to take them before or after meals?
“那不难！告诉我，我是在饭前还是饭后吃呢？”