Bonbykol
蠶固醇
??? 情景例句
Thanks, Dad.
謝謝你 ，爸爸。
I locked all the doors.
我鎖好了所有的門。
Frank could hardly conceal his excitement, for he knew that he had made a real discovery.
弗蘭克幾乎無法掩飾自己興奮的心情，因為他明白自己發(fā)現(xiàn)了一件珍品。