Photodegradable polymer
[化] 光降解聚合物
🧩 词语组成解析
a. [化]可光降解的
🗣️ 情景例句
I work part time in the summer to pay for my tuition.
我夏天做兼职来支付学费。
The timid child would not leave his mother's side.
那个胆小的孩子不愿离开母亲。
An all-night party on New Year's Eve provided me with a good excuse for not carrying out either of these new resolutions on the first day of the year,
新年除夕举办的一次通宵晚会，使我理直气壮地在新年头一天免去了这两项任务。