Backscattered
反(背)向散射的
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
I often go to bad at night.
我常常在晚上睡觉。
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是因为自己的能力。