Ian
n. 伊恩（男子名）
🗣️ 情景例句
10 percent down and the balance at the time of shipment?
百分之十付现款，余额在装运时付清吗？
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
shape in only two dimensions.
形态只有两种尺度。