Bicrystals
雙聯晶
??? 情景例句
I type about 40 words per minute.
一分鐘我能打40個字。
Please hurry, we're a bit pressed for time.
請快點，我們時間不多了。
But none of them has been turned to stone yet!
但到目前為止還沒有一個變成石頭呢！