Subfreezing
a. 低于冰点的
🗣️ 情景例句
She keeps all of her jewelry and valuables in a safe.
她把所有的首饰和贵重物品都放在保险柜里。
What sort of guarantee do you offer on your product?
你们提供什么样的产品保证呢？
The are no batteries in the radio.
收音机里没电池。