Bothrium
[医] 吸沟, 吸槽
🗣️ 情景例句
Next week I'm taking my driving test.
我下星期考车牌。
A cock is valiant on his own dunghill.
夜郎自大。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。