Sliding block
[机] 滑块
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
You'll need to hurry up, or you'll miss the train.
你得快点，否则赶不上火车。
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
I'm afraid I have bad news for you.
恐怕我有坏消息要告诉您。