Holothurin
海参素
🗣️ 情景例句
China is implementing a family planning policy.
中了在实施计划生育政策。
The chance to enter the college came and he took it.
有一个上大学的机会，他抓住了这个机会。
Neither was I surprise when the train stopped at Widley, a tiny station a few miles along the line.Even a mighty express train can be held up by signals.
火车开出几英里即在一个小站威德里停了下来。对此，我不觉得奇怪，因为即便是特别快车也可能被信号拦住。