Megagametogenesis
大形配子形成
??? 情景例句
What about a cup of tea?
喝杯茶如何？
I lack words, with which to express my thanks.
我無法以言語來表達我的感激之情。
' The manager was sympathetic, but he could do nothing.
”經(jīng)理深表同情，但卻無能為力。