tolane的翻译，读音
英/'tәulein/
释义：
n. [化]二苯乙炔
n. A hydrocarbon, C14H10, related both to the acetylene and
the aromatic series, and produced artificially as a white crystalline
substance; -- called also diphenyl acetylene.
n. A hydrocarbon, C14H10, related both to the acetylene and
the aromatic series, and produced artificially as a white crystalline
substance; -- called also diphenyl acetylene.