Sabstratum
(颜料形成的)胶层
🗣️ 情景例句
for my six o'clock appointment with Mr. Ozawa.
参加六点钟与Ozawa先生的约见。
You play the piano beautifully.How much do you practice every day?
你完美地弹钢琴,你每天花多少时间练习？
Don't thank goodness! Thank this good girl!
不要谢天谢地！要谢这位好姑娘！