Etiologist
n. 病因学家；病原学家；致病源学家 (etiology的变形)
🗣️ 情景例句
Would you like to sign the contract now?
你现在要签这合同吗？
By little and little the wolf eateth the sheep.
狼吃羊，一只一只进肚肠。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。