black-bulb

常见例句

Low temperature black bulb katathermometer for evaluation of cold environment
两种黑球低温卡他温度计综合评价环境冷强度的探讨
He was in black from crew to earing.
他全身上下都穿着黑衣服。
He whipped up a pistol and shot at the black bear.
他急忙抓起手枪，向那头黑熊射击。
Many people were taken off by the Black Plague.
许多人被黑死病夺去了生命。
The man is carrying a small black plastic handbag.
这个人提着一个黑色的小塑料提袋。
The old trade in black ivory is on more.
昔日非洲黑奴的买卖已不复存。