Photoaging
光老化
??? 情景例句
Yes. Here you are.
好的，都在這兒。
Try to be there by 8:15 the airport will be crowded.
盡量在8點15分以前趕到那里，到時機場會很擁擠的。
What are you doing? he asked.
“你在做什么？”他問道。