Leucogen
[化] l-天冬酰胺酶; 利血生
🗣️ 情景例句
Is he still with IBM?
他还在IBM工作吗？
Is it true that manufacturing of automobiles is a major industry?
汽车生产是主要工业是真的吗？
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。