The lab report notes that mold spots appeared mainly on the dorsal surface of the leaves.

實驗室報告指出，黴斑主要出現在葉片的背面。

Our shipping team labeled each plant sample, marking the dorsal side with a blue sticker.

我們的出貨團隊為每個植物樣本貼上標籤，並在背面貼藍色貼紙。

During the client meeting, the botanist explained how dorsal leaf cells resist drying in transit.

在客戶會議中，植物學家說明了葉片背面的細胞如何在運送途中抵抗乾燥。