?? 詞語組成解析
genus
['d?i:n?s]
n. （動(dòng)植物的）屬;類;種;型;
樹袋熊屬
??? 情景例句
There's another advanced class today at four o'clock.
今天下午四點(diǎn)鐘還有一次高級(jí)班。
Please excuse me.
不好意思，請(qǐng)讓一下。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.
情況很快就弄清了，舞蹈的直線部分是隨著太陽位置的變化而變化的。