Subbottom
底基
🗣️ 情景例句
I'm afraid so.
不敢当。
I'm crazy about shooting.
我热衷于射击运动。
They will hardly know which facts to select from the great mass of evidence that steadily accumulates.
对于逐渐积累起来的庞大材料，他们几乎不知道选取哪些好，