bottom
底部，末端
举一反三
内容
- 0
____________the bottom of the bottle is some water.
- 1
The crankshaft is bolted to the bottom of the cylinder block.
- 2
Oil pan is at the bottom of the cylinder block．
- 3
He was writing his ___________ at the bottom of the page.
- 4
In the (nineteenth) century, people (lived) in the northern area grew (their) crops on river (bottom lands). A: nineteenth B: lived C: their D: bottom lands