Blackjack
n. 闪锌矿；扑克牌的二十一点；包革金属棍棒
✅ 同义词
📖 牛津释义
blackjack
n
1 [C] (esp US) type of stick or club used as a weapon, esp a leather-covered metal pipe held by a strap or flexible handle （用作武器的）棍子或棒子（尤指包著皮革的金属管, 有皮带或弹性手柄）.
2 [U] = pontoon2.
🗣️ 情景例句
Because the job was not challenging enough.
因为那份工作挑战性不够。
I'm afraid you will be too weak.
我怕你会太虚弱。
Sounds like a good idea. Let's do that.
听起来是个好主意。咱们去游泳吧。