Negabinary
a. [数]负二进制数的
🗣️ 情景例句
Right.
好。
Who makes everything right must rise early.
要把事事都做好，必须坚持起得早。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。