Backerboard
违衬板
🗣️ 情景例句
Please cash this check.
请兑现这张支票。
I'm crazy about shooting.
我热衷于射击运动。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。