Graser
n. [物]γ射线激光器
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
Is it true that manufacturing of automobiles is a major industry?
汽车生产是主要工业是真的吗？
On arriving in England, they were taken to the Crystal Palace by train.
一到英国，火车就把他们送到了水晶宫。