中间的

This is the first report that not only the differences of flower symmetry genes expression but also expression timings may result to zygomorphy/actinomorphy transition.

本研究首次报导不仅对称基因表现位置，甚至时间也是关键性因素，因而促成残存两侧对称的变异型辐射对称花的形成。

H, and just for the record, no, Lance is not Toothy Tile, the infamous actor who's been straddling the Do-I/Don't-I Come-Out fence for the past year or so.

H，需要提到的是，不，lance 不是Toothy Tile：那位在过去一年里，一直在出柜与不出柜之间徘徊不定的声名浪籍的演员