Bitumogene
沥青成因
🗣️ 情景例句
Interesting. What do you photograph?
很有意思。你拍些什么样的照片呢？
One thorn of experience is worth a whole wilderness of warning.
一次痛苦的经验抵得上千百次的告诫。
Please give my best regards to your family.
请代我向你们全家致以最诚挚的问候。