Phenacite
n. [礦]硅鈹石
??? 情景例句
Your show doesn't begin until eight thirty.
你的展覽八點(diǎn)半才開(kāi)始。
That street is only two miles long.
那條街僅僅是2英里長(zhǎng)的。
Is that hard? I mean, the jazz violin?
彈奏難嗎？我是指拉爵士小提琴。