Bottleholder
n. （拳赛中拳师的）随伴人; 瓶架
🗣️ 情景例句
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
He keeps on studying ecology.
他不断攻读生态学。
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。