uppers
US /ˈʌpərz/
UK /ˈʌpəz/
复数名词
1.
兴奋剂, 安非他命
stimulant drugs, especially amphetamines
示例:
•
He was taking uppers to stay awake for days.
他服用兴奋剂以保持几天清醒。
•
The doctor warned him about the dangers of abusing uppers.
医生警告他滥用兴奋剂的危险。
2.
鞋面
the upper parts of a shoe or boot
示例:
•
The leather uppers of these boots are very durable.
这些靴子的皮革鞋面非常耐用。
•
She carefully cleaned the canvas uppers of her sneakers.
她仔细清洁了运动鞋的帆布鞋面。