Berillia
[机] 氧化铍
🗣️ 情景例句
I'm glad you like it.
我很高兴你们喜欢。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
The shuttle Endeavour will be taking the astronauts to the Hubble.
“奋进”号航天飞机将把宇航员送上哈勃。