Backstop
n. 挡球网, 接球手\\n[电] 背向停止
✅ 同义词
🏥 医学释义
①托架 ②阻尼器
🗣️ 情景例句
We've earned it. What do you say?
我们有这样做的权利。你说呢？
How many of these are you going to buy her?
你要买多少给她？
Suppose every sensor gives perfectly accurate readings of temperature,
再假定每个传感器都极端准确地读出了温度、