Polyplacophora
多板目
??? 情景例句
He cancelled his appointment.
他取消約會了。
It's ten minutes to four.
現(xiàn)在差十分四點。
When he began to play a tune, we had our first glimpse of the snake.
當(dāng)他開始吹奏一支曲子時，我們才第一次看到那條蛇。