🧩 词语组成解析
satin
['sætin]
n. 缎，缎子;缎子衣服;[纺]缎纹;<俚>杜松子酒;
adj. 绸缎做的;光滑的;似缎的;
v. 对（纸等）作加光处理;
bird
[bɝd]
n. 鸟，禽;<俚>少女，姑娘，人，家伙，东西;<口>飞机，火箭，导弹;
vi. 观察和辨认鸟;捕鸟，打鸟;
🗣️ 情景例句
to spend a weekend with him at his farm.
去他的农场跟他一起渡个周末。
He often plays cards.
他常常玩扑克牌。
The second marks the arrival of transverse vibrations which travel more slowly and arrive several minutes after the first.
然后记录下的是横向波的到达，横向波比纵向波传播得慢，在纵向波到达几分钟后才能到达。