Boron nitride
[化] 氮化硼
?? 詞語組成解析
boron
[['b?:r?n]]
n. 硼\\n[化] 硼B(yǎng)
n. 氮化物\\n[化] 氮化物
??? 情景例句
Thank you everyone. Thank you very much.
謝謝大家，非常感謝你們！
He has been to America.
他去過美國。[曾經(jīng)有過的經(jīng)驗]
Professor Ronald Bracewell, a leading American radio astronomer,argued in Nature that such a superior civilization, on a visit to our own solar system,
假如有如此高級文明生命訪問了我們的太陽系，