Oligomerization
[化] 低聚反應
??? 情景例句
OK, Jane. Start the music.
好 ，Jane。音樂開始。
We must listen carefully to the teacher.
我們必須注意聽老師說的話。
Gradually the river grows wider, the banks recede,
然后河面漸漸地變寬，兩岸后撤，