Acid seal
[机] 酸对
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
and the company in Los Angeles
而在Los Angeles
Buyers, generally speaking, bear the change of packing.
一般来说，买方应承担包装费用。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。